一家生产农业机械的工厂即将彻底现代化。如果工匠Kroupa想保住自己的工作，将不得不通过进一步的培训和完成毕业考试来提高自己的资格。Kroupa被他的下属说服回到学校，他们担心已经签约入学的无法忍受的Hujer可能升职并取代Kroupa的位置。技术学院夜校的学生都是中年人.。即便如此，他们中间也有像其他学校一样的好斗者、逃学者和笨蛋.
Vasek is expected to go to Bulgaria for a holiday with his parents during the summer vacation, but the boy finds the prospect of spending the summer with his gamekeeper grandfather far more tempting than the seaside. On the last day of school Vasek picks up his final report, but after that he takes his already packed bag and sets off for the Bohemian Forest without telling his ...
